What is the most common type of rock on the sea floor?; What are rocks on the ocean floor called?; What type of rock is basalt?; Which type of igneous rock makes up most of the ocean floor?

Answer:

Diamond is the hardest mineral; no other mineral can scratch a diamond. Quartz is a 7. It can be scratched by topaz, corundum, and diamond. Quartz will scratch minerals that have a lower number on the scale.

Explanation:

Diamond is the hardest mineral; no other mineral can scratch a diamond. Quartz is a 7. It can be scratched by topaz, corundum, and diamond. Quartz will scratch minerals that have a lower number on the scale.

Sedimentary, metamorphic, and igneous rocks are the three main types. Crystallinity, metamorphic rocks, and erosion and deposition are the three processes responsible for transforming one rock into another.

Slate or gneiss are examples of metamorphic rocks, which were altered into new shapes and structures by intense heat and pressure. The metamorphic rocks gneiss, slate, marble, feldspar, and quartzite are a few examples. In the construction of buildings, slate or quartzite tiles are utilized.

Metamorphic rocks, regional magmatic, and dynamic magmatic are the three types. When magma comes into touch with an actual body of rock, metamorphism occurs. When this occurs, the magma fluid infiltrates the existing rocks and raises their temperature.

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The finest grains will be on top and the coarsest grains will be at the bottom throughout the sediment transport process. Following the movement of sediment by salination, sediment is next carried in suspension, rolled across the surface.

The natural process of weathering and erosion breaks down a substance called sediment, which is subsequently pushed by the force of gravity acting on the particles or by the action of wind, water, or ice. Sediment is a term used to describe solid material that has been moved and dumped in a new area. Sediment contains rocks, minerals, as well as fragments of plants and animals. It might be as big as a boulder.

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Correct option is A, During the Cold War period, several Eastern European countries became satellite countries of the USSR.

The era from the end of the Cuban Missile Crisis in late October 1962 and the end of détente in the late 1970s is referred to as the Cold War (1962–1979). This phase of the Cold War covered this time period.

Stalin established a Russian empire in Eastern Europe between 1945 and 1949. Poland, Hungary, Romania, Bulgaria, Czechoslovakia, and East Germany were all part of this empire. Each had a Communist administration.

They were referred to as satellites in the West because of their close proximity to the Soviet Union, much like satellites orbiting a planet.

Even though there has been much said and written about this enormous empire, scholars and writers from all over the world continue to investigate the political system, profile the ruler, and comprehend the empire's past.

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Li( Long Island)  is not the weather or  climate model .

Weather is the combination of temperature, humidity, precipitation, cloudiness, visibility, and wind. In popular usage, climate represents the synthesis of weather; more formally, it is the weather of a locality averaged over some period (usually 30 years), plus statistics of weather extremes.Weather refers to short-term atmospheric conditions—the temperature and precipitation on a certain day, for example. Climate refers to the average atmospheric conditions that prevail in a given region over a long period of time—whether a place is generally cold and wet or hot and dry, for example. The Earth has three main climate zones: tropical, temperate, and polar. The climate region near the equator with warm air masses is known as tropical.

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Birth and death rates are both low in Stage 4 of the Demographic Transition Model (DTM), maintaining population growth overall.

A population's age distribution can significantly alter as a result of a long-term pattern of lowering birth and death rates, known as a demographic transition. The major determinants of population age and gender distribution are birth and death rates, along with additional variables like migration, economy, war, political and social change, hunger, or natural catastrophes. The senescent process is studied in biodemography, which focuses on issues like lifespan limitations and the length of a healthy life.

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Suppose that our sun was cool enough to include mercury in its habitable zone. Only Mercury would be in the Sun's habitable zone.

The definition of “habitable quarter” is the distance from a celebrity at which liquid water could exist on orbiting planets' surfaces. Liveable zones are also known as Goldilocks' zones, where conditions are probably just right – neither too hot nor too cold – for life.

For a planet/moon/asteroid to be considered liveable, it must orbit in a sector where liquid water is possible. The planet needs to be ways sufficient away from the star so that the surface water does now not evaporate and close enough to the famous person that the floor water does no longer continue to be continually frozen.

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From 1821 until 1846, the Santa Fe Trail was a two-way international commercial highway used by both Mexican and American traders.

The Mormon Trail is a western route that runs for a distance of a thousand miles from Illinois to Utah Territory. Silver, mules, woven textiles made of wool, furs, and other products were traded into the United States from Mexico. Along this 900-mile international trade route, millions of dollars' worth of goods were transported. Franklin, Missouri served as the trail's original starting point, although it was later shifted to Fort Osage and, by 1827, Independence. The Santa Fe Trail served primarily as a trade route connecting Mexico and the United States. As opposed to the Oregon Trail, which was built at the same time, the Santa Fe Trail was used by traders moving in either direction with items to sell.

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When a cold air mass pulls a warm air mass upward at a cold front, cumulous clouds are frequently seen. They frequently grow to become cumulonimbus clouds, which bring in thunderstorms.

Water vapor, a gaseous form of water, is carried into the atmosphere by air and contributes to the formation of clouds. From lakes, rivers, and seas, a sizable amount of the liquid water evaporates and enters the atmosphere as water vapor. As air ascends through the atmosphere, it gets colder and is under less pressure. When the air cools, some of the water vapor condenses. As the air pressure drops, some water vapor also condenses. A cloud is produced when the vapor condenses into minute water droplets.

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A recent study has revealed that the chlorinated solvents, gasoline, and radioactive compounds have become the significant pollutants in ground water from leaking storage tanks.

Water found in soil, rock, and rock formation fissures is known as groundwater. It is also found beneath the surface of the Earth. When a unit of rock or an unconsolidated deposit can produce a sufficient amount of water, it is referred to as an aquifer. Groundwater is replenished from above; it may naturally discharge from the surface through springs and seeps, and it can create oasis. By building and using extraction wells, groundwater is frequently withdrawn for use in municipal, industrial, and agricultural applications. Though technically speaking, groundwater can also include soil, perma_frost, immobile water in rock with extremely limited, permeability and geothermal or oil formation water. Groundwater is typically conceived of as water flowing through shallow aquifers.

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According to a general rule, optoin c tropical storm with a diameter of 200 km  would a numerical weather prediction model with a horizontal grid- spacing.

Small numbers between one and ten (or one and nine, depending on the style manual) should typically be written out in writing, according to a straightforward rule. Numbers that are larger than 10 are written as numerals. For instance, you would write "It cost $10,416 to renovate the local library" rather than "It cost $10,000 four hundred sixteen dollars to renovate the local library."Small numbers between one and ten (or one and nine, depending on the style manual) should typically be written out in writing, according to a straightforward rule. Numbers that are larger than 10 are written as numerals.

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Three distinct geologic occurrences, in that order: the deposition of the first, lower rock layer, uplift, titling, erosion of the first rock layer, and deposition of the second, upper rock layer.

When original, horizontal strata are distorted, exposed at the surface, worn away, and then covered by newly deposited layers, angular unconformities result.

An unconformity between two sets of strata that are not parallel to one another is referred to as an angular unconformity. It develops when fresh horizontal strata cover older ones that have been folded into mountains and eroded to a nearly level surface.

Subsidence and sediment deposition came first, followed by uplift and erosion, and then resumed subsidence and deposition. Disconformities are more challenging to spot in the sedimentary record because the strata above and below are parallel.

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(B) flooding rain in the Mississippi river flood plain are the typical weather models that we covered in this course able to correctly forecast.

Models of the weather simulate the evolution of the atmosphere through time. The result of trillions of computations using millions of observations as beginning circumstances is a three-dimensional representation of what the atmosphere may look like in the future. These computations are performed at extremely high rates by enormous computers, allowing simulations to stretch up to two weeks into the future and span the whole world. Global models and localized models are the two main categories of weather models. Regional models, on the other hand, have far greater resolutions and generate prediction output for the whole world.

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Milestones are developed during the risk planning describes use of cost control milestones.

A milestone is a numerical marker installed along a route, such as a road, railway line, canal, or boundary. They can provide information on the distance to towns, cities, and other locations or landmarks, as well as their placement along the route in relation to a datum location. They are often found at the side of the road, in the median, or in a central reservation. Alternative names for them include mileposts, mile markers, and mileposts. A general word that is not unit-specific is "distance marker." A road's linear referencing points are provided by the installation of milestones. This can be used to show the distance traveled thus far or the distance left to travel so that travelers know they are on the right route.

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sediments deposited by glacial ice are unsorted; material deposited by glacial meltwater are sorted.

After the sediment is deposited by a subsiding glacial mass, it is in many cases modified by the meltwater moving from the ice sheet. This auxiliary course of transport and deposition makes extra frosty landforms. Dissimilar to work, these designs are for the most part sorted by grain size in light of the fact that the principal specialist of transport is streaming water.

Water streaming along the foundation of the glacial mass conveys and deposits sediment in a way like a waterway. An esker is a twisted edge made of sediment, shaped by the progression of a meltwater stream underneath the ice. As the icy mass melts and recedes, the esker is uncovered.

At the point when water streams on top of or through the ice it might deposit sediment that bit by bit gathers into a hill. As the ice sheet recedes, the hill is left behind framing a slope called a kame.

A drumlin is another kind of frosty slope, portrayed by their topsy-turvy shape with one steep side looking inverse the course of chilly stream, and one extend, delicately slanted side pointing in the stream bearing. The technique for their arrangement is as yet debated.

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Choice A, The most accurate definition of an earthquake is the abrupt energy release in the Crust of the earth that results in seismic waves.

When two chunks of the ground abruptly slide past one another, an earthquake results. The fault and fault plane is the area where they slide.

Earthquakes often occur when subsurface rock ruptures unexpectedly and a fault moves quickly. The ground trembles as a result of the energy's rapid release.

Even while we cannot stop natural earthquakes from happening, we can greatly reduce their consequences by recognizing risks, erecting better structures, and disseminating information on earthquake safety. We can lessen the risk of earthquakes caused by humans by planning for natural earthquakes.

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Chaparral is found in regions with a climate similar to that of the Mediterranean area, characterized by hot, dry summers and mild, wet winters. Hence, statement 2 is not correct.

A geographical feature known as "chaparral" that is mostly found in the U.S. state of California, southern Oregon, and the northern region of Mexico's Baja California Peninsula is a shrubland plant community. Its Mediterranean environment, which features hot, dry summers and warm, wet winters, as well as infrequent, intense crown fires, shape the region. In contrast to the adjacent soft-leaved, drought-deciduous scrub community of coastal sage scrub, which is frequently found on drier, southern-facing slopes within the chaparral biome, summer-drought-tolerant species are present in chaparral.

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True. The amount of friction along a fault plane does affect the severity of earthquakes that it produces.

When there is a high amount of friction along a fault plane, it takes more energy to cause the plates to slip past each other, leading to a more severe earthquake when the plates do eventually slip.

Conversely, when there is low friction along a fault plane, it takes less energy for the plates to slip past each other, leading to a less severe earthquake. The kinds of faults and the relative amount of friction generated at each type of fault can therefore affect the relative severity of earthquakes produced at each kind of plate boundary.

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Clean water act : wastewater management, bottled water purify

Safe drinking water act : groundwater contamination, surface water quality

The clean water act and the safe drinking water act are the two acts passes in the US of America. The significant point and reason for the both the acts being passed is that the residents of the nation ought to get clean drinking water to drink.

Yet, there are a few distinctions between both the acts passed by the public authority. The significant distinction between the two is that the safe drinking water act tends to the ground and the surface water quality where as the clean water act doesn't do as such.

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P waves arrive first because they move the most quickly. S waves arrive later because they move at a pace that is roughly half that of P waves. An earthquake's P and S waves are rapidly recorded by a seismic station nearby.

S waves are known as secondary waves because, at seismic recording sites, they invariably come after P waves. S waves, in contrast to P waves, can only pass through solid objects. Surface waves, that travel over the surface of the Earth, follow P & S waves after they have passed throughout the body of the planet.

The P waves advance steadily in front of the S waves as they leave the epicenter of an earthquake. As a result, the P and S waves will arrive at seismic recording stations at progressively different times depending on how far away they are from the earthquake epicenter.

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Beginning at depth 70 to 125 km, the seismic waves travel more faster than they do in shallower layers; this zone has been called plate tectonics.

An earth-passing acoustic wave is known as a seismic wave. It can be caused by a low-frequency acoustic explosion, a large landslide, a volcanic eruption, magma movement, a large earthquake, or another man-made event. Seismologists use seismometers, hydrophones (water-based recording devices), or accelerometers to capture and record seismic waves, which they then analyze. Seismic noise (ambient vibration), a persistent low-amplitude vibration that originates from a variety of natural and anthropogenic sources, is distinguished from seismic waves. A seismic wave's speed of propagation is influenced by the medium's density and elasticity as well as its type. Through the crust and mantle of the Earth, velocity tends to rise with depth but falls sharply as it approaches the outer core.

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The first division of geologic time is into the eons of the Hadean, Archean, Proterozoic, and Phanerozoic. The Precambrian, which we'll refer to as a "super" eon, is the name given to the first three eons.

The eons are split into eras, which are further divided into periods, which are further divided into epochs, which are further divided into ages. We shall use this terminology for the duration of this lab manual. You'll see that there is another method to refer to these intervals on the chronology. You will mostly notice us referring to eras of geologic time throughout this lab handbook. When referring to distinct periods of geologic time, geologists often use acronyms, especially on geologic maps. Because the abbreviation isn't necessarily the initial letter of the name, some of these acronyms could be confusing.

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Typically, basaltic and/or andesitic lava flows that were quite fluid when they erupted make up practically the whole structure of shield volcanoes.

They were created by a series of eruptions that happened sporadically over a very long time (up to a million years or longer). Volcanoes with shields have significantly wider than taller surfaces. Shield volcanoes are so named because of their low profile, which resembles a warrior's shield resting on the ground.

It is created by the eruption of lava with a low viscosity (high fluidity), which travels farther and generates thinner flows than lava from a stratovolcano, which has a higher viscosity.

The shield volcano's unusual shape is formed as a result of several eruptions that gradually build up vast sheets of lava. Wherever flowing low-silica lava reaches the surface, shield volcanoes are found.

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The top and area of the earth's mantle that exhibits hard, brittle behavior together make up lithosphere. The lithosphere, which is mechanical layer's outermost layer and which exhibits stiff, brittle behavior.

The Earth's solid outer layer, known as the lithosphere, is made up of earth materials. The whole crust and the uppermost layer of the mantle make up this structure. The asthenosphere, a solid rock layer in the upper mantle that resembles plastic, is on top of this hard layer rock that "floats."

The crust and indeed the brittle uppermost portion of the lithosphere, the Earth's outermost layer,  mantle. Greek words "lithos," which translate to "stone," are the source of the phrase "lithosphere."

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Lower specific heat phrase is describing land or water.

Land has lower heat limit and requires less intensity to expand its temperature and water has higher intensity limit and requires more intensity to build its temperature. Thus, land warms up and chills off quicker than water.

Which has a higher explicit intensity land or water?

Since water has a lot higher intensity limit, or explicit intensity, than do sands, soils or different materials, for a given measure of sunlight based illumination (insolation), water temperature will increment not as much as land temperature.

For what reason in all actuality does land heat up and chill off quicker than water?

Land surfaces retain considerably more sun oriented radiation than water.  Water reflects most sun based radiation that arrives at its surface back to the climate. Since land ingests more sun powered radiation the land surface holds more intensity as do the vegetation for energy. Subsequently, land surfaces warm more rapidly than water.

Shows improvement over land?

Water reflects most sun based radiation that arrives at its surface back to the air. Since land ingests more sunlight based radiation the land surface holds more intensity as do the vegetation for energy. Accordingly, land surfaces warm more rapidly than water.

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Management can survive a strike in an organization where labor costs are low, there is a weak demand for a product, and unemployment rates are high.

Industry and process where labor expenses make up a higher fraction of overall expenditures than do costs associated with the acquisition, maintenance, & amortization of capital equipment Labor-intensive businesses include those in agriculture, construction, & coal mining.

Industries that manufacture products or provide services demand a lot of manpower. Traditionally, the quantity of capital required to generate products and services was used to identify which sectors were labor-intensive. A few examples of industries that require a lot of work include agriculture, mining, tourism, and food service.

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Probability of Fossilization Hard bodily components like bones, teeth, shells, and other can be reasonably easily preserved as fossils. To maintain species like jellyfish, particular circumstances are required.

Although putting a temporal limit on fossilization seems tempting, the variety of possible factors, particularly those influenced by depositional context, make this a challenging topic to answer. At one extreme, a bone must be entirely deteriorated before it can be recrystallized to become a fossil. Many depositional settings don't know how rapidly that can happen in a post-mortem context. In a study on bone diagenesis in a wetland setting, the bones underwent substantial chemical and physical changes after 3 years, with some differences being apparent as early as the first year.

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Ture- tar sands are large, naturally occurring deposits of sand, clay, water, and a dense form of petroleum, and tar sands oil is referred to as the world's dirtiest oil.

It has been established that the development of "oil shale" (not to be confused with "shale oil") and "tar sands" is environmentally harmful and resource-intensive. Oil shale or tar sands extraction would be a catastrophic blow to any hopes of lowering atmospheric CO2 levels to below 350 parts per million, which is the level we must quickly reach to stabilize Earth's climate. Oil shale and tar sands extraction not only contributes to the global warming calamity, but also destroys the habitat of many species, wastes tremendous amounts of water, pollutes air and water, and desecrates large areas of land.

Development of tar sands is already taking place in several areas of the United States, and it has exploded in Alberta, Canada.

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The three most frequently noted variables are tectonic activity alters size of  world's oceans, a temperature increase that causes water to expand thermally, massive ice sheets melting, and water entering oceans.

A continual body of water that is enclosed in a sizable basin on the surface of the Earth is known as an ocean. Nearly 71% of the surface of the Earth is covered by the major oceans including its peripheral seas, which have an average density of interesting ” meters (12,100 feet).

Greeks used the Latin word "keanos," which literally means "the huge stream around the earth's disc," to refer to the single body of water they thought ringed the planet. This is where the English word "ocean" originates from.

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The correct answer is that B, i.e., is likely to slowly sink and become swampland called a bird's-foot delta.

Deltas measure wetlands that kind as rivers empty their water and sediment into another body of water, like the ocean, lake, or another watercourse. Deposition in deltas is targeted at the delta front, wherever jet flow is initiated. Sand is set down in watercourse mouth bars which can coalesce into delta-front sand sheets. On the far side, the sand's finer sediments square measure deposited within the prodelta, a marine setting whereby seventy-fifth of the particular delta mass accumulates.

As a watercourse meets the ocean, the sediment it carries is deposited in a very fan-like formation called a delta. As longshore drift picks up and transports the sediment, it may be carried and deposited down current to create sediment options like sand bars, spits, and barrier islands.

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